Declension table of ?hetṛ

Masculine	Singular	Dual	Plural
Nominative	hetā	hetārau	hetāraḥ
Vocative	hetaḥ	hetārau	hetāraḥ
Accusative	hetāram	hetārau	hetṝn
Instrumental	hetrā	hetṛbhyām	hetṛbhiḥ
Dative	hetre	hetṛbhyām	hetṛbhyaḥ
Ablative	hetuḥ	hetṛbhyām	hetṛbhyaḥ
Genitive	hetuḥ	hetroḥ	hetṝṇām
Locative	hetari	hetroḥ	hetṛṣu

Compound hetṛ -

Adverb -hetṛ